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Stock-Based Compensation - Unrecognized Compensation Expense is to be Recognized (Detail)
$ in Thousands
6 Months Ended
Jun. 30, 2022
USD ($)
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]  
Unrecognized stock based compensation expense $ 7,155
2016 Employee Stock Purchase Plan  
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]  
Purchase interval period 6 months
Remainder of 2022  
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]  
Unrecognized stock based compensation expense $ 1,526
2023  
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]  
Unrecognized stock based compensation expense 2,684
2024  
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]  
Unrecognized stock based compensation expense 1,845
2025  
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]  
Unrecognized stock based compensation expense 955
2026  
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]  
Unrecognized stock based compensation expense $ 145